
The Best Fall Lawn Fertilizers & Food For Cool Season Grasses: Our Picks
For Kentucky bluegrass, perennial ryegrass, and fescues, fall is the most important feeding window of the year. The right fall lawn fertilizer rebuilds roots after summer stress, thickens turf before winter, and sets up fast green-up next spring. Below are our curated picks for fall fertilizer for grass—with notes on what each product does best and when to use it for cool-season lawns in Connecticut and across the Northeast.